Eficiência ambiental da agricultura e a transição florestal no Cerrado brasileiro

Detalhes bibliográficos
Ano de defesa: 2025
Autor(a) principal: Simões, Ricardo Muniz
Orientador(a): Bragagnolo, Cassiano lattes
Banca de defesa: Não Informado pela instituição
Tipo de documento: Dissertação
Tipo de acesso: Acesso aberto
Idioma: por
Instituição de defesa: Universidade Federal de São Carlos
Câmpus Sorocaba
Programa de Pós-Graduação: Programa de Pós-Graduação em Economia - PPGEc-So
Departamento: Não Informado pela instituição
País: Não Informado pela instituição
Palavras-chave em Português:
Palavras-chave em Inglês:
Área do conhecimento CNPq:
Link de acesso: https://repositorio.ufscar.br/handle/20.500.14289/21330
Resumo: The Cerrado, one of the most biodiverse biomes on the planet, plays a crucial role in maintaining ecosystems and supporting Brazil’s agriculture. However, the continuous expansion of the agricultural frontier has accelerated deforestation, converting vast areas of native vegetation into pastures and croplands. This study analyzes environmental efficiency (EE) and technical efficiency (TE) in agriculture in municipalities of the Brazilian Cerrado in 2017, investigating their main determinants considering the forest transition theory. To achieve this goal, a stochastic production frontier was estimated using municipal data, with deforestation modeled as an environmentally detrimental input. The results indicate an average TE of 85%, while EE is lower, at 81%. A heterogeneous distribution of forest transition stages in the Cerrado was also observed: municipalities in the south are predominantly in the transition between the second and third phases, while the central and northeastern regions remain mostly in the initial stages, suggesting that deforestation in these areas may increase in the future. Among the efficiency determinants analyzed, no-till farming and technical assistance stand out due to their potential to reduce deforestation. Finally, the results highlight the urgency of public policies focused on conserving the Brazilian Cerrado, particularly the expansion of conservation and environmental protection areas.